database Errors

100 entries

Error Code Domain Category Fix Rate Confidence Tier
psycopg2.OperationalError: FATAL: password authentication failed for user "myuser" — database authentication_error 92% 94% ai_generated
sqlalchemy.exc.TimeoutError: QueuePool limit of size 5 overflow 10 reached, connection timed out, timeout 30.00 — database resource_error 90% 92% ai_generated
psycopg2.OperationalError: could not connect to server: Connection refused — database connection_error 93% 95% ai_generated
psycopg2.errors.DeadlockDetected: ERROR: deadlock detected ERROR database concurrency_error 85% 88% ai_generated
ERROR: could not write to file "base/16384/12345": No space left on device ERROR database storage_error 88% 90% ai_generated
ClusterBlockException: index [my_index] blocked by: [FORBIDDEN/12/index read-only / allow delete (api)] — database cluster_error 92% 94% ai_generated
psycopg2.errors.ForeignKeyViolation: ERROR: insert or update on table "child_table" violates foreign key constraint ERROR database constraint_error 91% 93% ai_generated
alembic.util.exc.CommandError: Can't locate revision identified by 'abc123' / ERROR: migration failed: schema version conflict ERROR database migration_error 85% 88% ai_generated
ERROR: column "X" of relation "Y" contains null values ERROR database migration_error 93% 91% ai_generated
pymongo.errors.CursorNotFound: cursor id 1234567890 not found — database timeout_error 88% 90% ai_generated
pymongo.errors.OperationFailure: Index build failed: CannotCreateIndex: Values in v:2 index key pattern are not valid — database index_error 85% 87% ai_generated
pymongo.errors.OperationFailure: Would violate shard key index uniqueness. Shard key update is not allowed. — database sharding_error 70% 80% ai_generated
MongoServerError: WiredTiger cache is full — database resource_error 82% 85% ai_generated
pymongo.errors.OperationFailure: WriteConflict error: this operation conflicted with another operation. — database concurrency_error 87% 89% ai_generated
pymongo.errors.OperationFailure: Authentication failed., full error: {'ok': 0, 'errmsg': 'Authentication failed.', 'code': 18} — database authentication_error 90% 92% ai_generated
pymongo.errors.ServerSelectionTimeoutError: connection refused, Timeout: 30s — database connection_error 91% 93% ai_generated
pymongo.errors.DuplicateKeyError: E11000 duplicate key error collection: mydb.mycollection index: _id_ dup key: { _id: ObjectId('...') } — database constraint_error 92% 94% ai_generated
pymongo.errors.OperationFailure: ns not found, full error: {'ok': 0, 'errmsg': 'ns not found', 'code': 26} — database schema_error 93% 94% ai_generated
ERROR 1045 (28000): Access denied for user 'myuser'@'localhost' (using password: YES) ERROR database authentication_error 91% 93% ai_generated
ERROR 1236 (HY000): Could not find first log file name in binary log index file ERROR database replication_error 82% 85% ai_generated
ERROR 1267 (HY000): Illegal mix of collations (utf8mb4_unicode_ci,IMPLICIT) and (utf8mb4_general_ci,IMPLICIT) ERROR database encoding_error 88% 90% ai_generated
ERROR 1062 (23000): Duplicate entry '42' for key 'PRIMARY' ERROR database constraint_error 93% 94% ai_generated
ERROR 1452 (23000): Cannot add or update a child row: a foreign key constraint fails ERROR database constraint_error 90% 92% ai_generated
ERROR 1213 (40001): Deadlock found when trying to get lock; try restarting transaction ERROR database concurrency_error 85% 88% ai_generated
ERROR 1205 (HY000): Lock wait timeout exceeded; try restarting transaction ERROR database concurrency_error 87% 90% ai_generated
ERROR 1153 (08S01): Got a packet bigger than 'max_allowed_packet' bytes ERROR database configuration_error 92% 94% ai_generated
Seconds_Behind_Master: 3600 (or Seconds_Behind_Source: 3600) — database replication_error 80% 83% ai_generated
ERROR 1062 (23000): Duplicate entry 'X' for key 'PRIMARY' on replica; Replica SQL thread stopped ERROR database replication_error 83% 86% ai_generated
ERROR 1146 (42S02): Table 'mydb.my_table' doesn't exist ERROR database schema_error 91% 93% ai_generated
ERROR 1040 (HY000): Too many connections ERROR database resource_error 90% 92% ai_generated
WARNING: oldest xmin is far in the past; FATAL: database is not accepting commands to avoid wraparound data loss — database maintenance_error 80% 85% ai_generated
ERROR: could not serialize access due to concurrent update ERROR database concurrency_error 85% 88% ai_generated
ERROR: could not open extension control file "/usr/share/postgresql/16/extension/pg_stat_statements.control": No such file or directory ERROR database configuration_error 92% 94% ai_generated
ERROR: function my_function(integer, text) does not exist HINT: No function matches the given name and argument types. ERROR database schema_error 90% 92% ai_generated
ERROR: index "idx_name" contains unexpected zero page at block 0 HINT: Please REINDEX it. ERROR database corruption_error 88% 85% ai_generated
ERROR: out of shared memory HINT: You might need to increase max_locks_per_transaction. ERROR database resource_error 88% 90% ai_generated
ERROR: permission denied for schema public ERROR database permission_error 92% 94% ai_generated
ERROR: canceling statement due to conflict with recovery ERROR database replication_error 88% 91% ai_generated
ERROR: replication slot "slot_name" is active for PID 0. WARNING: terminating connection because of crash of another server process ERROR database replication_error 85% 87% ai_generated
WARNING: oldest xmin is far in the past. HINT: Close open transactions soon to avoid wraparound problems. — database maintenance_error 82% 85% ai_generated
ERROR: logical decoding requires wal_level >= logical ERROR database configuration_error 95% 96% ai_generated
psycopg2.errors.QueryCanceled: ERROR: canceling statement due to statement timeout ERROR database performance_error 87% 90% ai_generated
redis.exceptions.ClusterDownError: CLUSTERDOWN The cluster is down ERDOWN database cluster_error 82% 85% ai_generated
redis.exceptions.ConnectionError: Error 111 connecting to localhost:6379. Connection refused. — database connection_error 93% 95% ai_generated
OOM command not allowed when used memory > 'maxmemory' — database configuration_error 90% 92% ai_generated
redis.exceptions.ResponseError: OOM command not allowed when used memory > 'maxmemory'. — database resource_error 90% 92% ai_generated
redis.exceptions.ReadOnlyError: READONLY You can't write against a read only replica. EADONLY database replication_error 89% 91% ai_generated
psycopg2.errors.UndefinedTable: ERROR: relation "my_table" does not exist ERROR database schema_error 91% 93% ai_generated
sqlite3.OperationalError: database is locked — database concurrency_error 88% 90% ai_generated
sqlite3.OperationalError: attempt to write a readonly database — database permission_error 91% 93% ai_generated
psycopg2.OperationalError: FATAL: too many connections for role "myuser" — database resource_error 90% 92% ai_generated
psycopg2.errors.UniqueViolation: ERROR: duplicate key value violates unique constraint "my_table_pkey" ERROR database constraint_error 92% 94% ai_generated
psycopg2.OperationalError: ERROR: could not create temporary file: No space left on device HINT: You might need to increase the max_files_per_process limit. 53100 database resource_error 80% 85% ai_generated
ERROR 1220 (HY000): Error when executing command 'PURGE BINARY LOGS': Could not find target log file mentioned in the file index 1220 database data_error 85% 85% ai_generated
MongoServerError: Cannot create index 'idx_email_unique': a unique index on field 'email' already exists with different options — database config_error 90% 85% ai_generated
ERROR 1781 (HY000): @_NEXT cannot be set to UUID:NUMBER when @_MODE = ON. 1781 database runtime_error 95% 85% ai_generated
MongoServerError: Collection already exists. Options in createCollection command conflict with existing collection options — database config_error 85% 85% ai_generated
sqlite3.OperationalError: unable to open database: /path/to/attached.db — database config_error 85% 85% ai_generated
MongoServerError: BSONObj size: 17825792 (0x1100000) is invalid. Size must be between 0 and 16793600(16MB) First element: _id: ObjectId('...') — database data_error 85% 88% ai_generated
psycopg2.OperationalError: could not connect to server: No such file or directory Is the server running locally and accepting connections on Unix domain socket "/var/run/postgresql/.s.PGSQL.5432"? — database connection_error 90% 90% ai_generated
ERROR 1698 (28000): Access denied for user 'root'@'localhost' 1698 database auth_error 85% 90% ai_generated
sqlite3.OperationalError: cannot rollback - no transaction is active — database runtime_error 95% 87% ai_generated
ORA-01555: snapshot too old: rollback segment number with name "_SYSSMU11_1234567890$" too small ORA-01555 database runtime_error 80% 85% ai_generated
ERROR: archive command failed with exit code 1 DETAIL: The archive command was: cp %p /archive/%f — database system_error 85% 85% ai_generated
MongoServerError: no primary found in replica set, cannot perform operation — database runtime_error 80% 85% ai_generated
sqlite3.OperationalError: database is locked (background: SQLite busy timeout of 5000ms exceeded) — database runtime_error 85% 85% ai_generated
redis.exceptions.ResponseError: MOVED 12345 192.168.1.10:6379 — database protocol_error 90% 85% ai_generated
MongoServerError: Replica set member 127.0.0.1:27017 resolves to 192.168.1.1:27017 but replSetInitiate expects hostname 'localhost' — database config_error 85% 87% ai_generated
ERROR: archive command failed with exit code 1: cp pg_wal/000000010000000000000001 /archive/000000010000000000000001 — database runtime_error 82% 88% ai_generated
redis.exceptions.MasterDownError: Error: Master is down or unreachable — database network_error 85% 86% ai_generated
ERROR 1017 (HY000): Can't find file: './mydb/tables.ibd' (errno: 13 - Permission denied) 1017 database system_error 88% 88% ai_generated
psycopg2.OperationalError: could not connect to server: SSL error: certificate verify failed — database auth_error 85% 85% ai_generated
MongoServerError: shard key not found in document. Document does not contain shard key field 'shardKeyField' 61 database data_error 82% 88% ai_generated
ERROR 3092 (HY000): The server is not configured properly to be part of a group. The member has left the group due to network partition or quorum loss. 3092 database network_error 78% 87% ai_generated
sqlite3.DatabaseError: disk I/O error — database system_error 75% 86% ai_generated
ERROR 1220 (HY000): Error when executing command 'SHOW BINARY LOGS': binary log file 'mysql-bin.000123' is corrupted 1220 database data_error 72% 84% ai_generated
ERROR: archive command failed with exit code 1 — database system_error 85% 88% ai_generated
redis.exceptions.ResponseError: Error running script (call to f_abcdef123456): @user_script:1: WRONGTYPE Operation against a key holding the wrong kind of value — database type_error 88% 90% ai_generated
psycopg2.OperationalError: could not connect to server: No such file or directory Is the server running locally and accepting connections on Unix socket "/var/run/postgresql/.s.PGSQL.5432"? — database connection_error 85% 89% ai_generated
ERROR 1273 (HY000): Unknown collation: 'utf8mb4_0900_ai_ci' 1273 database encoding_error 83% 86% ai_generated
MongoServerError: BSONObj size: 17825792 (0x1100000) is invalid. Size must be between 0 and 16793600(16MB) First element — database data_error 80% 84% ai_generated
MongoServerError: WriteConcernError: Not enough data-bearing nodes — database runtime_error 78% 82% ai_generated
ERROR: out of shared memory HINT: You might need to increase max_pred_locks_per_transaction. — database resource_error 85% 84% ai_generated
Can't save in background: fork: Cannot allocate memory — database system_error 90% 86% ai_generated
ERROR 1220 (HY000): Error when executing command 'PURGE BINARY LOGS': Could not find target log file mentioned in the file index. 1220 database data_error 82% 83% ai_generated
ERROR 1794 (HY000): Slave is not configured or failed to initialize properly. You must at least set --server-id to enable either a master or a slave. 1794 database config_error 95% 85% ai_generated
psycopg2.OperationalError: ERROR: could not send data to server: Broken pipe — database connection_error 78% 82% ai_generated
MongoServerError: Cannot update system index 'system.indexes' — database runtime_error 92% 88% ai_generated
redis.exceptions.ResponseError: ERR command queue is full — database resource_error 80% 83% ai_generated
ERROR 1114 (HY000): The table '/tmp/#sql_xxxx' is full 1114 database resource_error 88% 86% ai_generated
psycopg2.OperationalError: ERROR: out of memory DETAIL: Failed on request of size 123456. — database resource_error 82% 84% ai_generated
pymongo.errors.ServerSelectionTimeoutError: connection closed, Timeout: 30s — database connection_error 85% 82% ai_generated
sqlite3.OperationalError: disk I/O error — database system_error 75% 87% ai_generated
redis.exceptions.ResponseError: MOVED 1234 192.168.1.1:6379 — database protocol_error 90% 84% ai_generated
ERROR: Relay log read failure: could not parse relay log event. The slave is stopped. Last_IO_Error: error reading relay log event: relay log read failure 1594 database data_error 75% 85% ai_generated
psycopg2.OperationalError: FATAL: connection requires a valid client certificate — database auth_error 82% 88% ai_generated
MongoServerError: Query targeting more than one shard but the query does not contain the shard key 61 database runtime_error 80% 87% ai_generated
redis.exceptions.ResponseError: -OOM command not allowed when used memory > 'maxmemory'. — database resource_error 85% 90% ai_generated
InnoDB: Database page corruption on disk or a failed file read of page [page id: space=123, page number=456]. You may have to recover from a backup. — database data_error 70% 86% ai_generated
psycopg2.OperationalError: ERROR: out of shared memory HINT: You might need to increase max_locks_per_transaction. — database resource_error 78% 89% ai_generated